1612620743040 has 96 divisors (see below), whose sum is σ = 5568581023200. Its totient is φ = 430032196608.

The previous prime is 1612620743023. The next prime is 1612620743089. The reversal of 1612620743040 is 403470262161.

1612620743040 is a `hidden beast` number, since 1 + 6 + 12 + 6 + 207 + 430 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1612620742986 and 1612620743004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139978680 + ... + 139990199.

It is an arithmetic number, because the mean of its divisors is an integer number (58006052325).

Almost surely, 2^{1612620743040} is an apocalyptic number.

1612620743040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1612620743040 is an abundant number, since it is smaller than the sum of its proper divisors (3955960280160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1612620743040 is a wasteful number, since it uses less digits than its factorization.

1612620743040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279968904 (or 279968889 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 1612620743040 in words is "one trillion, six hundred twelve billion, six hundred twenty million, seven hundred forty-three thousand, forty".